516090911 has 32 divisors (see below), whose sum is σ = 620780160. Its totient is φ = 419904000.

The previous prime is 516090851. The next prime is 516090923. The reversal of 516090911 is 119090615.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 516090911 - 2⁶ = 516090847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516090941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2851241 + ... + 2851421.

It is an arithmetic number, because the mean of its divisors is an integer number (19399380).

Almost surely, 2^516090911 is an apocalyptic number.

516090911 is a deficient number, since it is larger than the sum of its proper divisors (104689249).

516090911 is a wasteful number, since it uses less digits than its factorization.

516090911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 2430, while the sum is 32.

The square root of 516090911 is about 22717.6343618784. The cubic root of 516090911 is about 802.1250331074.

The spelling of 516090911 in words is "five hundred sixteen million, ninety thousand, nine hundred eleven".